diff options
Diffstat (limited to 'src/engine')
| -rw-r--r-- | src/engine/bank1.asm | 146 | ||||
| -rw-r--r-- | src/engine/home.asm | 24 |
2 files changed, 141 insertions, 29 deletions
diff --git a/src/engine/bank1.asm b/src/engine/bank1.asm index 21d6eb1..d70d363 100644 --- a/src/engine/bank1.asm +++ b/src/engine/bank1.asm @@ -506,12 +506,14 @@ OpenActivePokemonScreen: ; 4376 (1:4376) ret ; 0x438e +; triggered by selecting the "Pkmn Power" item in the duel menu DuelMenu_PkmnPower: ; 438e (1:438e) call $6431 jp c, DuelMainInterface call Func_1730 jp DuelMainInterface +; triggered by selecting the "Done" item in the duel menu DuelMenu_Done: ; 439a (1:439a) ld a, $08 call $51e7 @@ -521,12 +523,13 @@ DuelMenu_Done: ; 439a (1:439a) call $717a ret +; triggered by selecting the "Retreat" item in the duel menu DuelMenu_Retreat: ; 43ab (1:43ab) ld a, DUELVARS_ARENA_CARD_STATUS call GetTurnDuelistVariable and CNF_SLP_PRZ cp CONFUSED - ldh [hffa0], a + ldh [hTemp_ffa0], a jr nz, Func_43f1 ld a, [wcc0c] or a @@ -579,23 +582,26 @@ Func_441f: ; 441f (1:441f) call DrawWideTextBox_WaitForInput jp PrintDuelMenu +; triggered by selecting the "Hand" item in the duel menu DuelMenu_Hand: ; 4425 (1:4425) ld a, DUELVARS_NUMBER_OF_CARDS_IN_HAND call GetTurnDuelistVariable or a - jr nz, Func_4436 + jr nz, OpenPlayerHandScreen ldtx hl, NoCardsInHandText call DrawWideTextBox_WaitForInput jp PrintDuelMenu -Func_4436: ; 4436 (1:4436) +; draw the screen for the player's hand and handle user input to for example check +; a card or attempt to use a card, playing the card if possible in that case. +OpenPlayerHandScreen: ; 4436 (1:4436) call CreateHandCardList call DrawCardListScreenLayout ldtx hl, PleaseSelectHandText call SetCardListInfoBoxText ld a, $1 ld [wcbde], a -.asm_4447 +.handle_input call Func_55f0 push af ld a, [wcbdf] @@ -608,17 +614,18 @@ Func_4436: ; 4436 (1:4436) ld a, [wLoadedCard1Type] ld c, a bit TYPE_TRAINER_F, c - jr nz, .asm_446f + jr nz, .trainer_card bit TYPE_ENERGY_F, c jr nz, UseEnergyCard - call $44db - jr c, UseEnergyCard.asm_44d2 + call UsePokemonCard + jr c, ReloadCardListScreen ; jump if card not played jp DuelMainInterface -.asm_446f +.trainer_card call UseTrainerCard - jr c, UseEnergyCard.asm_44d2 + jr c, ReloadCardListScreen ; jump if card not played jp DuelMainInterface +; use the energy card with deck index at hTempCardIndex_ff98 ; c contains the type of energy card being played UseEnergyCard: ; 4477 (1:4477) ld a, c @@ -642,7 +649,7 @@ UseEnergyCard: ; 4477 (1:4477) ldh [hTempPlayAreaLocationOffset_ffa1], a ld e, a ldh a, [hTempCardIndex_ff98] - ldh [hffa0], a + ldh [hTemp_ffa0], a call PutHandCardInPlayArea call $61b8 ld a, $3 @@ -661,20 +668,122 @@ UseEnergyCard: ; 4477 (1:4477) jr z, .play_energy_set_played ldtx hl, MayOnlyAttachOneEnergyCardText call DrawWideTextBox_WaitForInput - jp Func_4436 + jp OpenPlayerHandScreen .already_played_energy ldtx hl, MayOnlyAttachOneEnergyCardText call DrawWideTextBox_WaitForInput +; fallthrough -.asm_44d2 +; reload the card list screen after the card trying to play couldn't be played +ReloadCardListScreen: ; 44d2 (1:44d2) call CreateHandCardList + ; skip doing the things that have already been done when initially opened call DrawCardListScreenLayout.draw - jp Func_4436.asm_4447 + jp OpenPlayerHandScreen.handle_input ; 0x44db - INCROM $44db, $4585 +; use a basic Pokemon card on the arena or bench, or place an stage 1 or 2 +; Pokemon card over a Pokemon card already in play to evolve it. +; the card to use is loaded in wLoadedCard1 and its deck index is at hTempCardIndex_ff98. +; return nc if the card was played, carry if it wasn't. +UsePokemonCard: ; 44db (1:44db) + ld a, [wLoadedCard1Stage] + or a ; BASIC + jr nz, .try_evolve ; jump if the card being played is a Stage 1 or 2 Pokemon + ld a, DUELVARS_NUMBER_OF_POKEMON_IN_PLAY_AREA + call GetTurnDuelistVariable + cp MAX_PLAY_AREA_POKEMON + jr nc, .no_space + ldh a, [hTempCardIndex_ff98] + ldh [hTemp_ffa0], a + call PutHandPokemonCardInPlayArea + ldh [hTempPlayAreaLocationOffset_ff9d], a + add DUELVARS_ARENA_CARD_STAGE + call GetTurnDuelistVariable + ld [hl], BASIC + ld a, $01 + call SetDuelAIAction + ldh a, [hTempCardIndex_ff98] + call LoadCardDataToBuffer1_FromDeckIndex + ld a, $14 + call Func_29f5 + ld [hl], $00 + ld hl, $0000 + call LoadTxRam2 + ldtx hl, PlacedOnTheBenchText + call DrawWideTextBox_WaitForInput + call Func_161e + or a + ret +.no_space + ldtx hl, NoSpaceOnTheBenchText + call DrawWideTextBox_WaitForInput + scf + ret +.try_evolve + ld a, DUELVARS_NUMBER_OF_POKEMON_IN_PLAY_AREA + call GetTurnDuelistVariable + ld c, a + ldh a, [hTempCardIndex_ff98] + ld d, a + ld e, PLAY_AREA_ARENA + push de + push bc +.next_play_area_pkmn + push de + call CheckIfCanEvolveInto + pop de + jr nc, .can_evolve + inc e + dec c + jr nz, .next_play_area_pkmn + pop bc + pop de +.find_cant_evolve_reason_loop + push de + call CheckIfCanEvolveInto + pop de + ldtx hl, CantEvolvePokemonInSameTurnItsPlacedText + jr nz, .cant_same_turn + inc e + dec c + jr nz, .find_cant_evolve_reason_loop + ldtx hl, NoPokemonCapableOfEvolvingText +.cant_same_turn + call DrawWideTextBox_WaitForInput + scf + ret +.can_evolve + pop bc + pop de + call IsPrehistoricPowerActive + jr c, .prehistoric_power + call HasAlivePokemonInPlayArea +.try_evolve_loop + call OpenPlayAreaScreenForSelection + jr c, .done + ldh a, [hTempCardIndex_ff98] + ldh [hTemp_ffa0], a + ldh a, [hTempPlayAreaLocationOffset_ff9d] + ldh [hTempPlayAreaLocationOffset_ffa1], a + call EvolvePokemonCard + jr c, .try_evolve_loop ; jump if evolution wasn't successsful somehow + ld a, $02 + call SetDuelAIAction + call $61b8 + call $68fa + call Func_161e +.done + or a + ret +.prehistoric_power + call DrawWideTextBox_WaitForInput + scf + ret +; 0x4585 +; triggered by selecting the "Check" item in the duel menu DuelMenu_Check: ; 4585 (1:4585) call Func_3b31 call Func_3096 @@ -684,6 +793,7 @@ DuelMenu_Check: ; 4585 (1:4585) DuelMenuShortcut_BothActivePokemon:: ; 458e (1:458e) INCROM $458e, $46fc +; triggered by selecting the "Attack" item in the duel menu DuelMenu_Attack: ; 46fc (1:46fc) call HandleCantAttackSubstatus jr c, .alert_cant_attack_and_cancel_menu @@ -1337,12 +1447,12 @@ Func_4b60: ; 4b60 (1:4b60) call SwapTurn call $4e84 call $4d97 - ldh [hffa0], a + ldh [hTemp_ffa0], a call SwapTurn call $4d97 call SwapTurn ld c, a - ldh a, [hffa0] + ldh a, [hTemp_ffa0] ld b, a and c jr nz, .asm_4bd0 @@ -2573,10 +2683,10 @@ AIUseEnergyCard: ; 69a5 (1:69a5) ldh a, [hTempPlayAreaLocationOffset_ffa1] ldh [hTempPlayAreaLocationOffset_ff9d], a ld e, a - ldh a, [hffa0] + ldh a, [hTemp_ffa0] ldh [hTempCardIndex_ff98], a call PutHandCardInPlayArea - ldh a, [hffa0] + ldh a, [hTemp_ffa0] call LoadCardDataToBuffer1_FromDeckIndex call $5e75 call $68e4 diff --git a/src/engine/home.asm b/src/engine/home.asm index 91ef164..0a3c9b0 100644 --- a/src/engine/home.asm +++ b/src/engine/home.asm @@ -3509,7 +3509,7 @@ LoadCardDataToBuffer2_FromDeckIndex: ; 138c (0:138c) ; evolve a turn holder's Pokemon card in the play area slot determined by hTempPlayAreaLocationOffset_ff9d ; into another turn holder's Pokemon card identifier by it's deck index (0-59) in hTempCardIndex_ff98. -; always returns nc, but it's unclear if it's intentional. +; return nc if evolution was succesful. EvolvePokemonCard: ; 13a2 (0:13a2) ; first make sure the attempted evolution is viable ldh a, [hTempCardIndex_ff98] @@ -3562,9 +3562,9 @@ EvolvePokemonCard: ; 13a2 (0:13a2) call GetTurnDuelistVariable ld a, [wLoadedCard1Stage] ld [hl], a - ; this is buggy but the return value would've always been the same anyway, as the Pokemon can't be basic or a - ret ; ! + ret + scf ret ; 0x13f7 @@ -3572,6 +3572,7 @@ EvolvePokemonCard: ; 13a2 (0:13a2) ; check if the turn holder's Pokemon card e can evolve into the turn holder's Pokemon card d. ; e is the play area location offset (PLAY_AREA_*) of the Pokemon trying to evolve. ; d is the deck index (0-59) of the Pokemon card that was selected to be the evolution target. +; return carry if can't evolve, plus nz if the reason for it is the card was played this turn. CheckIfCanEvolveInto: ; 13f7 (0:13f7) push de ld a, e @@ -4352,7 +4353,7 @@ Func_1874: ; 1874 (0:1874) ld a, [wccec] or a ret nz - ldh a, [hffa0] + ldh a, [hTemp_ffa0] push af ldh a, [hTempCardIndex_ff9f] push af @@ -4361,14 +4362,14 @@ Func_1874: ; 1874 (0:1874) ld a, [wcc11] ldh [hTempCardIndex_ff9f], a ld a, [wcc10] - ldh [hffa0], a + ldh [hTemp_ffa0], a ld a, $8 call SetDuelAIAction call Func_0f58 pop af ldh [hTempCardIndex_ff9f], a pop af - ldh [hffa0], a + ldh [hTemp_ffa0], a ret Func_189d: ; 189d (0:189d) @@ -4428,8 +4429,9 @@ CheckSelfConfusionDamage: ; 18d7 (0:18d7) ret ; 0x18f9 -; use the trainer card with deck index at hTempCardIndex_ff98 -; a trainer card is like a move effect, with its own effect commands +; use the trainer card with deck index at hTempCardIndex_ff98. +; a trainer card is like a move effect, with its own effect commands. +; return nc if the card was played, carry if it wasn't. UseTrainerCard: ; 18f9 (0:18f9) call CheckCantUseTrainerDueToHeadache jr c, .cant_use @@ -6536,7 +6538,7 @@ HandleMenuInput: ; 264b (0:264b) ret ; plays an "open screen" sound if [hCurrentMenuItem] != 0xff -; plays a "exit screen" sound if [hCurrentMenuItem] == 0xff +; plays an "exit screen" sound if [hCurrentMenuItem] == 0xff PlayOpenOrExitScreenSFX: ; 26c0 (0:26c0) push af ldh a, [hCurrentMenuItem] @@ -7164,7 +7166,7 @@ Func_2bc7: ; 2bc7 (0:2bc7) Func_2bcf: ; 2bcf (0:2bcf) ld a, $4 call Func_2bdb - ldh [hffa0], a + ldh [hTemp_ffa0], a ret Func_2bd7: ; 2bd7 (0:2bd7) @@ -8894,7 +8896,7 @@ CheckCantUseTrainerDueToHeadache: ; 35a9 (0:35a9) ret ; 0x35b7 -; return carry if turn holder has Aerodactyl and its Prehistoric Power Pkmn Power is active +; return carry if any duelist has Aerodactyl and its Prehistoric Power Pkmn Power is active IsPrehistoricPowerActive: ; 35b7 (0:35b7) ld a, AERODACTYL call CountPokemonIDInBothPlayAreas |